Mainland Chinese investors are expected to become an even larger force in Hong Kong wealth management despite tighter cross-border tax rules, reinforcing the city’s role as the main international gateway for Chinese private capital.
A report from the Hong Kong Association of Banks and Deloitte China projects mainland investors’ share of local assets under management rising from 59% to 68% within five years.
That is a meaningful shift because Hong Kong is already one of the world’s largest cross-border wealth centers. A larger mainland contribution would deepen the city’s dependence on Chinese private wealth while also increasing the opportunity for banks, brokers, insurers and asset managers.
The study drew responses from 147 member banks during the first half of 2026 and set out 37 policy and industry recommendations ahead of Hong Kong’s first five-year plan.
The strongest growth driver identified by banks was wealth management. The reasons are structural rather than purely cyclical.
Mainland investors are seeking international diversification after years in which domestic property and equity markets produced uneven returns. Wealthy families are also dealing with intergenerational transfers, business succession and the growth of family-office structures.
Those needs create demand for more complex services than simply buying funds or equities. Banks that can combine portfolio construction with family governance, succession planning and digital-asset custody may capture a larger share of client assets.
The tighter tax environment is a potential headwind. Beijing has increased scrutiny of cross-border wealth and offshore structures, which can create compliance costs and make some investors more cautious about moving capital.
But the report suggests that those rules are not expected to reverse the broader trend. Hong Kong remains attractive because it provides access to international products, legal and financial infrastructure, and a location within China’s broader economic system.
For financial institutions, the opportunity is recurring fee revenue. Wealth-management businesses can produce more stable income than trading or lending when client relationships are deep and assets remain on platform.
Competition will intensify as the market grows. Global private banks, local banks and mainland institutions are all trying to build stronger advisory and family-office capabilities.
The most important investor metric will therefore be asset gathering rather than headline client counts. Banks need to show that mainland customers are moving more assets onto their platforms and using higher-value services.
If the mainland share reaches 68% as projected, Hong Kong’s wealth industry will become even more closely tied to Chinese household and entrepreneurial wealth. That creates a powerful growth engine, but also makes regulation and cross-border policy central risks for the sector.
The family-office segment may be particularly valuable because relationships can span investments, trusts, insurance and succession planning. That breadth raises switching costs and can generate fees across several business lines, making each successful client relationship more economically important.
Those relationships can become especially valuable when clients consolidate more of their financial lives with one institution.
Digital assets add another layer to the opportunity because wealthy mainland families increasingly want access to investment categories that may be more difficult to hold directly onshore. Banks that can provide compliant custody and reporting can capture that demand without forcing clients to manage fragmented accounts. At the same time, digital-asset services increase regulatory and operational complexity. The institutions that win may be those that combine international product access with conservative governance — giving clients diversification while reassuring regulators that cross-border wealth is transparent and properly documented.